Pierre Haessig pierre-haessig
pierre-haessig
/ comparison_partial_sum_formulas.py
Last active
November 12, 2021 15:14
Numerical implementation of the formula for the partial sum of a geometric series when ratio equals one. See https://math.stackexchange.com/questions/4288069/formula-for-the-partial-sum-of-a-geometric-series-when-ratio-equals-one
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Comparison of three numerical implementation of the formula for the partial sum of a geometric series | |
| # when ratio equals (or is close to) one. | |
| # See https://math.stackexchange.com/questions/4288069/formula-for-the-partial-sum-of-a-geometric-series-when-ratio-equals-one | |
| from math import expm1, log1p | |
| def SN_def(a,N): | |
| return sum(a**n for n in range(N)) | |
| def SN_form(a,N): |
pierre-haessig
/ Optim NLopt combined objective constraints - final example.ipynb
Created
July 19, 2021 12:11
NLopt+ForwardDiff single call to simulator (using caching and DiffResults)
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <mxfile host="Electron" modified="2021-07-19T10:24:03.119Z" agent="5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/14.6.13 Chrome/89.0.4389.128 Electron/12.0.7 Safari/537.36" etag="CDG5akxwugxlUMQvqCN3" version="14.6.13" type="device"><diagram id="Ig-QWzCFrPFKFMDAhXfC" name="Page-1">7Vxbd6M2EP41nNM+2AeEDfZjNol3t03a9GS33fZNBmFrA4gKObb311cSEubmmMT4sl3nIYZBGoTmm/kGjWzDvo5W7ylM5vfER6EBTH9l2DcGAJbj2vxDSNZKMh64mWRGsa9kG8Ej/oaU0FTSBfZRWmrICAkZTspCj8Qx8lhJBikly3KzgITluyZwhmqCRw+Gdelf2GdzJbWc8ebCB4Rnc3XrEVDPF0HdWD1JOoc+WRZE9q1hX1NCWHYUra5RKGZPz0vWb7Llaj4wimLWpsNyGU/Wd+k/nz892uDL6Btc9YKerezzDMOFemI1WrbWU4B8PiPqlFA2JzMSw/B2I31HySL2kbiPyc82be4ISbjQ4sKviLG1Mi9cMMJFcxaF6mpAYjaBEQ4FTD7GDFElfCQL6ok+c8a4xcHQvuL/+DOKf6JB2p8RMgsRTHDa90gkL3ipbDoJMpX8MFdanzU1kam+07ap0uiDdIbYS1OatROzVriBssl7RCLEKB+TSVEIGX4u4wwquM7ydhuL8gNl1NcYeFgzsI8CHHOfarLzHZxyDy7ZBoZ4FvNjD6kpfEaUYe4hV+pChH0/gwFK8Tc4lfoEEBKCuYGE8uE7Y3izzc51k7wMVX57tDIanF/duuRfpSlXvXpm33KtQdZXBSYF+9ZGUcofxCMWNIOS0kp/EgQph07VpPkAm6z8OUX09+lXEdqAGWbWybzUCZkwF |
pierre-haessig
/ JuMP modify constraint.ipynb
Created
May 25, 2018 16:09
Experiment with the ability to modify a constraint of an existing optimization problem modeled with JuMP
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
pierre-haessig
/ Diamonds Altair.ipynb
Created
October 24, 2016 16:06
first test of Altair viz package on the diamonds dataset
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
pierre-haessig
/ Marker disappear bug.ipynb
Created
May 26, 2016 11:28
Matplotlib markers disappear bug when using seaborn-notebook style (mpl 1.5.1)
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
pierre-haessig
/ logit_norm_imshow.ipynb
Created
July 13, 2015 15:42
Image plot with a logit scale -- example of a transition matrix
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
pierre-haessig
/ luminosity_2_channels.ino
Created
May 21, 2015 12:04
2 channels light sensor (Broadband+IR) based on Arduino board + TSL2561 sensor
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <Wire.h> | |
| #include <Adafruit_Sensor.h> | |
| #include <Adafruit_TSL2561_U.h> | |
| Adafruit_TSL2561_Unified tsl = Adafruit_TSL2561_Unified(TSL2561_ADDR_FLOAT, 12345); | |
| void displaySensorDetails(void) | |
| { | |
| sensor_t sensor; | |
| tsl.getSensor(&sensor); |
pierre-haessig
/ Cross correlation.ipynb
Last active
July 2, 2018 13:28
Cross correlation Notebook from https://github.com/JoseGuzman/myIPythonNotebooks/blob/master/Signal_Processing/Cross%20correlation.ipynb
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
pierre-haessig
/ config
Last active
April 3, 2020 00:36
Raspberry Pi kernel config: comparing Raspbian's 3.12-1-rpi vs. RPi foundation's 3.12.32+ (e.g. config of 1-Wire bus)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/arm 3.12.32 Kernel Configuration | |
| # | |
| CONFIG_ARM=y | |
| CONFIG_SYS_SUPPORTS_APM_EMULATION=y | |
| CONFIG_HAVE_PROC_CPU=y | |
| CONFIG_STACKTRACE_SUPPORT=y | |
| CONFIG_HAVE_LATENCYTOP_SUPPORT=y | |
| CONFIG_LOCKDEP_SUPPORT=y |
NewerOlder